Portable Technology Bit Rate Speed
| Technology | Rate | Rate |
|---|---|---|
| PC Card 16-bit 255 ns byte mode | 31.36 Mbit/s | 3.92 MB/s |
| PC Card 16-bit 255 ns word mode | 62.72 Mbit/s | 7.84 MB/s |
| PC Card 16-bit 100 ns byte mode | 80 Mbit/s | 10 MB/s |
| PC Card 16-bit 100 ns word mode | 160 Mbit/s | 20 MB/s |
| PC Card 32-bit (CardBus) byte mode | 267 Mbit/s | 33.33 MB/s |
| ExpressCard 1.2 USB 2.0 mode | 480 Mbit/s | 60 MB/s |
| PC Card 32-bit (CardBus) word mode | 533 Mbit/s | 66.66 MB/s |
| PC Card 32-bit (CardBus) doubleword mode | 1067 Mbit/s | 133.33 MB/s |
| ExpressCard 1.2 PCI Express mode | 2500 Mbit/s | 250 MB/s |
| ExpressCard 2.0 USB 3.0 mode | 4800 Mbit/s | 600 MB/s |
| ExpressCard 2.0 PCI Express mode | 5000 Mbit/s | 625 MB/s |